EP2543597A3 - Procédé et dispositif pour détecter la formation de givre - Google Patents

Procédé et dispositif pour détecter la formation de givre Download PDF

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Publication number
EP2543597A3
EP2543597A3 EP12175107.7A EP12175107A EP2543597A3 EP 2543597 A3 EP2543597 A3 EP 2543597A3 EP 12175107 A EP12175107 A EP 12175107A EP 2543597 A3 EP2543597 A3 EP 2543597A3
Authority
EP
European Patent Office
Prior art keywords
controller
detecting ice
difference
temperature sensor
temperature detected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12175107.7A
Other languages
German (de)
English (en)
Other versions
EP2543597B1 (fr
EP2543597A2 (fr
Inventor
Jonathan H. Gould
Jayant Sabnis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2543597A2 publication Critical patent/EP2543597A2/fr
Publication of EP2543597A3 publication Critical patent/EP2543597A3/fr
Application granted granted Critical
Publication of EP2543597B1 publication Critical patent/EP2543597B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
    • B64D15/20—Means for detecting icing or initiating de-icing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/0233—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising de-icing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/303—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
EP12175107.7A 2011-07-08 2012-07-05 Procédé et dispositif pour détecter la formation de givre Active EP2543597B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/178,818 US9133773B2 (en) 2011-07-08 2011-07-08 Method and controller for detecting ice

Publications (3)

Publication Number Publication Date
EP2543597A2 EP2543597A2 (fr) 2013-01-09
EP2543597A3 true EP2543597A3 (fr) 2013-10-23
EP2543597B1 EP2543597B1 (fr) 2018-11-28

Family

ID=46799994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12175107.7A Active EP2543597B1 (fr) 2011-07-08 2012-07-05 Procédé et dispositif pour détecter la formation de givre

Country Status (2)

Country Link
US (1) US9133773B2 (fr)
EP (1) EP2543597B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9683489B2 (en) 2013-08-09 2017-06-20 Honeywell International Inc. System and method for preventing ice crystal accretion in gas turbine engines
US20150047368A1 (en) * 2013-08-13 2015-02-19 General Electric Company Systems and methods for controlling gas turbines
JP6293610B2 (ja) * 2014-08-06 2018-03-14 東洋ゴム工業株式会社 空気入りタイヤ
US10935693B2 (en) 2015-03-18 2021-03-02 Honeywell International Inc. Prediction of ice crystal presence in a volume of airspace
US9914543B2 (en) 2015-12-09 2018-03-13 The Boeing Company System and method for aircraft ice detection within a zone of non-detection
US10336465B2 (en) 2016-01-08 2019-07-02 The Regents Of The University Of Michigan Ice crystals and volcanic ash detection system
US10184405B1 (en) * 2016-04-15 2019-01-22 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Aircraft engine icing event avoidance and mitigation through real-time simulation and controls
DE102016111902B4 (de) * 2016-06-29 2024-08-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Assistenzsystem zur Detektion einer Flugleistungsdegradierung
GB201711689D0 (en) * 2017-07-20 2017-09-06 Rolls Royce Plc Ice detection
US10955549B2 (en) 2017-10-12 2021-03-23 Honeywell International Inc. Melting layer estimation by weather radar device
US10877150B2 (en) 2018-03-06 2020-12-29 Honeywell International Inc. Ice crystal detection by weather radar
US10621865B2 (en) 2018-03-29 2020-04-14 The Regents Of The University Of Michigan Road condition monitoring system
US10508952B1 (en) 2018-10-31 2019-12-17 The Regents Of The University Of Michigan Optimum spectral bands for active vision systems
GB201820301D0 (en) * 2018-12-13 2019-01-30 Rolls Royce Plc Water and ice detection
US11535386B2 (en) 2019-06-17 2022-12-27 Pratt & Whitney Canada Corp. System and method for operating a multi-engine rotorcraft for ice accretion shedding
US20240247612A1 (en) * 2023-01-24 2024-07-25 Pratt & Whitney Canada Corp. Icing condition identification for gas turbine engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1422137A1 (fr) * 2002-11-19 2004-05-26 Rosemount Aerospace Inc. Capteur thermique pour conditions de givrage
WO2008045065A1 (fr) * 2006-10-12 2008-04-17 United Technologies Corporation Contrôle de l'accumulation de givre sur un moteur d'avion et des composants statiques et rotatifs de nacelle

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058695A (en) * 1956-09-03 1962-10-16 Havilland Engine Co Ltd Auxiliary gas supply from gas turbine engine and aircraft fitted therewith
US3680309A (en) * 1969-09-25 1972-08-01 Garrett Corp Two-spool auxiliary power unit and control means
US3834157A (en) * 1973-02-05 1974-09-10 Avco Corp Spinner de-icing for gas turbine engines
US4210021A (en) * 1978-07-06 1980-07-01 Bantsekin Viktor I Method and device for detecting icing of objects found in air flow
US4947640A (en) * 1989-02-28 1990-08-14 University Of Tennessee Research Corporation Gas turbine engine photon ignition system
US5203724A (en) * 1991-11-05 1993-04-20 Amp Incorporated Firewall terminal block
GB9201768D0 (en) * 1992-01-28 1992-03-11 Rolls Royce Plc Propulsion system for braking aircraft
US5442907A (en) * 1994-04-04 1995-08-22 Aero-Plasma, Inc. Bootstrap re-ignition system for aircraft jet engine
NO307723B1 (no) * 1997-11-05 2000-05-15 Futuris As Fremgangsmåte og anordning for deteksjon
US6304194B1 (en) 1998-12-11 2001-10-16 Continuum Dynamics, Inc. Aircraft icing detection system
US6561760B2 (en) * 2001-08-17 2003-05-13 General Electric Company Booster compressor deicer
US7175136B2 (en) 2003-04-16 2007-02-13 The Boeing Company Method and apparatus for detecting conditions conducive to ice formation
US7031871B2 (en) * 2004-06-04 2006-04-18 Rosemount Aerospace, Inc. Sensor assembly for determining total temperature, static temperature and Mach number
US20080257033A1 (en) 2007-04-20 2008-10-23 Shadin, L.P. Ice detection
GB0917319D0 (en) 2009-10-05 2009-11-18 Rolls Royce Plc An apparatus and method of operating a gas turbine engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1422137A1 (fr) * 2002-11-19 2004-05-26 Rosemount Aerospace Inc. Capteur thermique pour conditions de givrage
WO2008045065A1 (fr) * 2006-10-12 2008-04-17 United Technologies Corporation Contrôle de l'accumulation de givre sur un moteur d'avion et des composants statiques et rotatifs de nacelle

Also Published As

Publication number Publication date
EP2543597B1 (fr) 2018-11-28
EP2543597A2 (fr) 2013-01-09
US20130008174A1 (en) 2013-01-10
US9133773B2 (en) 2015-09-15

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